::8086 MICROPROCESSOR TRAINER SYSTEMS
Model - GAARK 86 EL
Model - GAARK 86 LCD
::8031/ 8051 MICROCONTROLLER TRAINER SYSTEMS
Model - GAARK 31/ 51 EL
Model - GAARK 31/ 51 LCD
::8096/ 8097 MICROCONTROLLER TRAINER SYSTEMS
Model - GAARK 96/ 97 EL
::MC68HC11 MICROCONTROLLER TRAINER SYSTEMS
Model - GAARK 11 EL
::TMS 320C25 DSP TRAINER SYSTEM
Model - GAARK 25 EL
Model - GAARK 25 AL
::TMS 320C50 DSP TRAINER SYSTEM
Model - GAARK 50 EL
Model - GAARK 50 AL
::ADSP 2105 DSP TRAINER SYSTEM
Model - GAARK 2105 EL
Model - GAARK 2105 AL
::ADSP 2181 DSP TRAINER SYSTEM
Model - GAARK 2181 EL
Model - GAARK 2181 AL
::EXPERIMENT ADD-ON BOARDS
GAIB- 001 16 CHANNEL ADC (0809 X 2 Nos)
GAIB- 002 2 CHANNEL DAC
GAIB- 003 8 CHANNEL ADC (0809 )
GAIB- 004 USART (8251) & TIMER (8253)
GAIB- 005 DOT MATRIX PRINTER INTERFACE
GAIB- 006 INTERRUPT CONTROLLER (8259)
GAIB- 007 STEPPER MOTOR CONTROLLER ADD-ON BOARD
GAIB- 008 STEPPER MOTOR CONTROLLER ADD-ON BOARD WITH 3 Kg MOTOR & POWER SUPPLY
GAIB-009 SPEED CONTROL OF DC MOTOR
GAIB- 010 TRAFFIC LIGHT CONTROLLER
GAIB- 011 PPI (8255) INTERFACE
GAIB- 012 HIGH SPEED ADC
GAIB- 013 CRT INTERFACE
GAIB- 014 DMA INTERFACE
GAIB- 015 FDC INTERFACE
GAIB- 016 LOGIC CONTROLLER
GAIB- 017 SQUARE WAVE GENERATOR
GAIB- 018 EPROM PROGRAMMER
GAIB- 019 LOUD SPEAKER INTERFACE
GAIB- 020 SPST SWITCHING INTERFACE
GAIB- 021 WATER LEVEL CONTROLLER ADD-ON CARD
GAIB- 022 WATER LEVEL CONTROLLER ADD-ON CARD WITH TANK, MOTOR & SENSORS
GAIB- 023 COMPARATOR / LEVEL DETECTOR
GAIB- 024 REAL TIME CLOCK / CALENDAR
GAIB- 025 CRYSTAL CLOCK DIVIDER
GAIB- 026 LCD & IBM PC KEYBOARD INTERFACE
GAIB- 027 RAM / EPROM TRAINER
GAIB- 028 8 DIGIT MULTIPLEXED DISPLAY
GAIB- 029 IC TESTER SIMULATOR
GAIB- 030 CENTRONIC PARALLEL PORT PRINTER
GAIB- 031 SAMPLE & HOLD MULTIPLEXER TRAINER
GAIB- 032 TONE GENERATOR AND AUDIO CASSETE INTERFACE
GAIB- 033 TEMPERATURE MEASUREMENT & CONTROL BY USING
::
ADC & DAC
GAIB- 034 KEYBOARD & DISPLAY INTERFACE
GAIB- 035 ADC 0809 & DAC 1408
GAIB- 036 8253 - GENERATE CLOCK SIGNALS
GAIB- 037 TEMPERATURE CONTROLLER USING UJT & TRIAC
GAIB- 038 ADC INTERFACE - 8 CHANNEL
GAIB- 039 DAC INTERFACE - SINGLE CHANNEL
::POWER SUPPLIES (Amps Rating as per Quote )
Fixed Power Supply Output: 5V, 12V, 15V
Single Analog Variable Power Supply (0-30)V/2A
Single Digital Variable Power Supply (0-30)V/2A
Dual Analog Variable Power Supply (0-30)V/2A
Dual Digital Variable Power Supply (0-30)V/2A
::DECADE BOXES
Decade Resistance Boxes
Decade Resistance Box - Dial 3 (1 S - 100 KS)
Decade Resistance Box - Dial 4 (10 S - 1 MS)
Decade Resistance Box - Dial 5 (100 S - 10 MS)
Decade Resistance Box - Dial 6 (1 S - 10 KS)
Decade Resistance Box - Dial 7 (1 S - 1 MS)
>> Decade Capacitance Boxes
Decade Capacitance Box - Dial 3 (100 Pf - 0.111mfd)
Decade Capacitance Box - Dial 4 (1000 Pf - 1.11mfd)
Decade Capacitance Box - Dial 5 (100 Pf - 1.111mfd)
Decade Capacitance Box - Dial 6 (1000 Pf - 11.11mfd)
Decade Capacitance Box - Dial 7 (100 Pf - 11.111mfd)
>> Decade Inductance Boxes
Decade Inductance Box - Dial 3 (100 H To 99.9mH)
Decade Inductance Box - Dial 4 (1mH To 999mH)
Decade Inductance Box - Dial 5 (100 H To 999.9mH)
Decade Inductance Box - Dial 6 (1mH To 10H)
:: LAB TRAINERS
Digital Lab Trainer
Analog Lab Trainer
Industrial Electronics Trainer
Bread Board Trainer
::LAB EQUIPMENTS
Multimeters
Digital IC Testers
Analog IC Testers
Function Generators
Audio Oscillators
Distortion Analyzer
Voltmeters [Desk Type]
Ammeters [Desk Type]
Dual Range Voltmeter (Portable)
Dual Range Ammeter (Portable)
Loading Rheostat - All Range
Tubler Rheostat - All Range
Lamp Load 2KW, 5KW, 7KW, 10KW
Auto Transformers
Dimmer Stat
LCR Meter
::BASIC POWER ELECTRONIC TRAINERS
Speed Control Circuit For DC Shunt Motor Using SCR
Speed Control Circuit For Universal Motor
Simple Inverter Circuit For 20 Watt, 400 Hz
Design And Construction of Simple OTT Filters
Triggering Circuit For 1 Half Control Bridge
Solid State Contactor Using IC 555
Temperature Control Circuit Using IC 555
Illumination Controller Using LDR And Triac
Digital Tacho Meter Using Optical Transducer
Design And Control of Variable Duration Timer
IC 555 Sequential Timer
Chopper Circuit Using Complementary Commutation
Half Controlled Rectifier Using PUT
Object Counter With Built In Multiplexed
Charger Circuit For Lead Acid Cell
Photo Electric Relay Using SCR
LC Commutation Module
Single Phase AC Regulator Using SCR
DC- Chopper Firing Circuit
DC- Chopper Power Circuit
Driver Circuit For LCD Display Systems
Parallel Inverter
Single Phase Cyclo Converter Firing Circuit
Single Phase Cyclo Converter Bridge Converter
::POWER ELECTRONIC TRAINERS
Characteristics of Triac And Measurement of Its Parameters
Characteristics of Diac And Measurement of Its Parameters
Characteristics of Zener Diode And Zener Regulator
Characteristics of UJT And Measurement of Its Parameter.
Characteristics of FET And Measurement of Its Parameter & FET
Amplifier Model
Characteristics of MOSFET
Performance & Study of SCR Characteristics
Half Wave Rectifier With Different Types of Filters
Full Wave Rectifier With Different Types of Filters
Study of AC Bridge
[ Anderson’s Bridge, Conductance Bridge, Desauty’s Bridge, Hey’s Bridge, Kelvin’s Bridge, Maxwell’s Bridge, Owen’s Bridge, Schering Bridge, Wheatston’s Bridge, Wien’s Bridge]
Triggering Circuit for Single Phase Converter
Thyristor Based Single Series Invertor
Thyristor Based Single Phase Cyclo Convertor
Thyristor Speed Control of Three Phase Induction Motor
Speed Control Circuit for DC Shunt Motor Using SCR
A. Armature Control
B. Field Control
Speed Control Circuit for Universal Motor
A. Using SCR
B. Using Triac
Simple Inverter Circuit for 20 Watt 400hz
Design And Construction of Simple OTT Filters For Inverter
Solid State Contactor Using IC 555, Opto Coupler, Triac For Universal Motor.
3 Phase Fully Controlled Bridge Rectifier Trainer
3 Phase SCR Power Circuit
::INSTRUMENTATION & CONTROL SYSTEM
Analog On/ Off Control System
Digital On/ Off Control System
Light Intensity Control System
Digital Control System
DC Position Control System
Digital Position Control System
AC Motor Speed Control System Using PWM Technique
Open Loop DC Motor Speed Control System
Closed Loop Motor Speed Control System
Temperature Control System Using On/off
Linear Temperature Control System Using Analog PID Controller
Linear Temperature Control System Using Digital PID Controller
Experimental Setup For P/I And I/P Converter
Analog Position Control System
Stepper Motor Control System Based On Microprocessor And Microcontroller
Servo Motor Speed Control System
Servo Motor Position Control System
Linear System Simulator
PLC Trainer
Analog PID Controller
Digital PID Controller
::PROCESS CONTROL STATIONS
Level Process Station
Flow Process Station
Temperature Process Station
Pressure Process Station
Process Simulator Setup
::INSTRUMENTATION TUTOR
Displacement Measurement Tutor Using LVDT
Draw-Back Displacement Measurement Tutor
Digital Water Level Indicator
Displacement Measurement Tutor Using Linear Potentiometer
Load Measurement Tutor Using Load Cell
Pressure Measurement Tutor Using Pressure Transducer
Water Level Measurement Tutor Using Capacitive Transducer
Displacement Measurement Tutor Using Capacitive Transducer
Temperature Measurement Demonstration Setup Using RTD [PT100]
Temperature Measurement Demonstration Setup Using Thermistor
Temperature Measurement Demonstration Setup Using AD 590
Digital Strain Gauge Indication And Demonstration Setup
Strain Measurement Tutor Using Strain Cantilever Beam
Torque Measurement Tutor Using Torque Transducer
RPM Measurement Tutor Using Opto Coupler Sensor
Velocity Measurement Tutor Using Electro Magnetic Sensor
Instrumentation Tutor to Measure the Angular Displacement
Magnetic Amplifier Demonstration Unit
Light Measurement Tutor Using LDR & Photo Cell
Stroboscope Principle to Measure Shaft Speed
Potentiometric Error Detector
Hall Effect Experiment Setup
Micro Controller Based Temperature Demonstration Setup
Micro Controller Based Strain & Load Measurement Setup
Temperature Calibration System
Pressure Calibration Setup
Magnetic Amplifier Demonstration Unit
Humidity Measurement Demonstration Setup
Experimental Setup For Study of Smart Transducer
Frequency To Current Converter Unit
Voltage To Current Converter Unit
Instrumentation Calibrator
Single Channel X-Y Recorder
Light Measurement Tutor Using Light Sensor With LUX Meter
Dead Weight Pressure Gauge Tester
Pressure Gauge [ Bourden Tube Type]
Vibration Measurement Tutor
Long Range Potentiometer Demonstration Setup
PC Based Temperature Measurement & Control Trainers [Thermocouple, RTD, AD 590]
PC Based Displacement, Strain, Load, Pressure & Torque Measurement Trainers.
PC Based Stepper Motor Controller
::DC ELECTRONICS
Electro Magnetism
Magnetic & Electro Magnetic Devices
Network Theorems
Maximum Power Transfer Theorem
RC Circuit & Time Constant Circuit
::AC ELECTRONICS
RC & LC Circuit & Their Applications
Transformer Characteristics
Series Resonance
Parallel Resonance
B-H Curve
Transient Response of Second Order Network
Transfer Function of 3rd Order Network
Lead And Lag Network
Lissajous Measurements
::SEMI CONDUCTOR DEVICES
Semiconductor Diode Characteristics
Zener Diode Characteristics
Transistor Characteristics
FET Characteristics
MOSFET Characteristics
Varactor Characteristics
::VACCUM TUBES
Vaccum Diode Characteristics
Triode Characteristics
Tetrode Characteristics
Pentode Characteristics
Thyratron Characteristics
::TRANSISTOR AMPLIFIER CIRCUITS
Transistor Amplifier Types
Thermal Stability of Transistors
Transistor DC Amplifier
Push Pull Amplifier
Differential Amplifier
FET Amplifier
Tuned Amplifier
Transformer Coupled Amplifier
VI Feed Back Amplifier
Two Stage RC Coupled Amplifier
AF Amplifier (TBA 810)
AF Amplifier (LM380)
H Parameter
Thermistor Characteristics
Complementary Symmetry Amplifier
Class A Amplifier
Class B Amplifier
Class C Amplifier
Boot Strap Voltage
Transistor Curve Tracer
Transistor Time Delay
::OPTO - ELECTRONIC DEVICES
Photocell Characteristics
Photo Diode Characteristics
Photo Transistor Characteristics
LED Characteristics
Relay Circuit Using Photo Devices
Solar Cell Characteristics
Dot Bar Generator
::POWER SUPPLIES
HALF/FULL Bridge Rectifiers
Stabilized Power Supply With Zener Diode
Series Voltage Regulator
Shunt Voltage Regulator
Variable IC Voltage Regulator
Variable Transistorized Power Supply
Variable Voltage, Current Limiting IC Regulator
::
OPTICAL COMMUNICATIONS & FIBER OPTIC TRAINERS
Opto Interrupter Module
Fiber Optic LEDS
Fiber Optics Simplex Link
Full Duplex Communication [ Fiber Optics]
Voice Transmitter / Receiver using Fiber Optic Cable
Fiber Optic Educational Communication Trainer
Voice Transmitter / Receiver [ Fiber Optic]
Industrial Fiber Optic Trainer
Fiber Optic Design Trainer
Simplex Analog Transceiver Trainer
Fiber Optic Full Duplex Analog Transceiver Trainer
Fiber Optic Simplex CMOS Digital Transceiver Trainer
Full Duplex Digital CMOS Transceiver Trainer
Fiber Optic Video Transceiver Trainer
Professional Fiber Optic Design Trainer
Transmission of Laser Beam Through an Optical Fiber
Design & Evaluation of LD Analog IM Trainer
Telephone Link Using Fiber Optic Cable
Optical Fiber Trainer Kit.
::ELECTRONIC COMMUNICATIONS (IC - BASED)
Amplitude Modulation & Demodulation
Frequency Modulation & Demodulation
Phase Modulation
Balanced Modulator (IC Version)
Diode - Balanced Modulator
Pulse Amplitude Modulation
Pulse Position Modulation & Width Modulation
Pulse Position & Width Demodulation
Time Division Multiplexer
FSK Transmitter
FSK Receiver
Pulse Coded Modulation & Demodulation
AM/ FM Signal Generator
Delta Modulation & Demodulation
Adaptive Delta Modulation & Demodulation
AM/ FM Receiver Trainer
Phase Shift Keying Modulation & Demodulation
Quodrature Phase Shift Keying Modulation & Demodulation
Frequency Division Multiplexing / Demultiplexing
Binary Phase Shift Keying
Amplitude Shift Keying
DSB / SSB AM Transmitter
Differential Pulse Code Modulation
Differential Phase Shift Keying Module
::OPERATIONAL AMPLIFIERS
OP-AMP Characteristics
Voltage Follower
OP-AMP Trainer Board
Voltage To Frequency Converter
Frequency To Voltage Converter
Voltage To Current Converter
Current To Voltage Converter
Precision Rectifier
Quadrature Sine/ Cosine Oscillator
Log & Antilog Amplifier
Sample & Hold Circuit
::ACTIVE FILTERS (OP-AMP BASED)
Active Low Pass Filter
Active High Pass Filter
Active Band Pass Filter
Active Universal Filter
Notch Filter
GYRATOR Circuit
OP-AMP [Capacitor Multiplier]
Norton OP-AMP Characteristics
Clipper Circuits
Clamper Circuit
Instrumentation Amplifier
::PHASE LOCKED LOOP
Phase Locked Loop [4046]
VCO Using PLL
PLL Frequency Multiplier & Synthesizer
::AC BRIDGES
Anderson’s Bridge
Conductance Bridge
Desauty’s Bridge
Hey’s Bridge
Kelvin’s Bridge
Maxwell’s Bridge
Owen’s Bridge
Schering Bridge
Wheatston’s Bridge
Wien’s Bridge
::RADIO RECEIVER CIRCUITS
Frequency Mixer
IF Amplifier
Pre-emphazise & De-emphazise
Electronic Cross Over Network
Transistor Radio Receiver
Tone Control Bass & Treble
Video Amplifier
Ratio Detector
Phase Discriminator Kit
::FREQUENCY RESPONSE OF PASSIVE FILTER
Constant K Low Pass Filter
Constant K High Pass Filter
Constant K Band Pass Filter
M Derived Low Pass Filter
M Derived High Pass Filter
M Derived Band Pass Filter
Equalizer
T Type Attenuator
TT Attenuator
Composite Low Pass Filter
Composite High Pass Filter
Composite Band Pass Filter
::T.V. RECEIVER CIRCUITS (DISCRETE VERSION)
TV Vision IF Sub System
Sound IF Sub System & Audio Output
TV Horizontal Oscillator
TV EHT Voltage Generator & Output Stage
Picture Tube 50 cm
TV Regulated Power Supply
::ELECTRO OPTICS
Experiments Using Incandescent Lamp
Experiments Using LEDS
LED Intensity & Colour
Visual Persistence
Reverse Voltage Protection of LED
7 Segment Display
Schmitt Detector V/S Photo Transistor
Opto Coupler
Object Counting With An Infrared LED
::TELEPHONE CIRCUIT TRAINERS
Portable Tone Generator
Pulse Dialer
DTMF Tone Dial Generator
Telephone Line Monitor
::WIRELESS COMMUNICATION TRAINERS
Digital Communication Trainer
Satellite Communication Receiver.
AM Broad Cast Transmitter Kit
RF Transmitter
All Band HF, VHF, UHF Active Antenna
Radar Signal Detector
Radar Trainer System
Antenna Trainer System
Single Side Band Transmitter
Single Side Band Receiver
Television Transmitter Kit
Microwave Trainer System (KLYSTRON TUBE)
Microwave Trainer System (GUNN DIODE)
Microwave Motor Detector
PIXIZ QRP Transceiver
Infrared Transmitter Kit
FM - Wireless Microphone Trainer
FM Transmitter
FM Receiver
AM Transmitter
AM Receiver
::ADVANCED TRAINERS
Digital Logic Trainer
Linear IC Trainer
Analog Computer
Spectrum Analyzer
Facsimile Dynamic Demonstrator
Bread Board System Trainer
Thyristor Application Trainer
Instrumentation Trainer Using Transducer
Telephone System Trainer
Laser Trainer (Solid State)
Electronic Work Station
VCR Demonstrator
Cassette Player Trainer
Educational Robotic Trainer
Transmission Line Demonstrator
Opto Electronics Trainer
Analog Motor Control Trainer System
Analog Control Trainer System
Weather Station Trainer
::SIGNAL GENERATORS / MEASURING INSTRUMENTS
Electronic Design Experiment
Sine / Square Wave Oscillator
RF Signal Generator
Function Generator
2 MHz Function Generator With Digital Display Out.
1 MHz Sine / Square Generator
::DEMONSTRATORS
TV Dynamic Demonstrator
Colour TV Demonstrator
Radio Dynamic Demonstrator
CRO Demonstrator
VCR Demonstrator
VCP Demonstrator
8 Bit Digital Computer
FM Radio Receiver Dynamic Demonstrator
AM / FM/ Radio Receiver Dynamic Demonstrator
CATHODE RAY OSCILLOSCOPE
10 MHz Cathode Ray Oscilloscope
20 MHz Cathode Ray Oscilloscope
30 MHz Cathode Ray Oscilloscope
60 MHz Cathode Ray Oscilloscope
100 MHz Digital Storage Oscilloscope
::MOVING COIL AMMETERS
Ammeter (0-1000)MA
Ammeter (0-10)MA
Ammeter (0-30)MA
Ammeter (0-50)MA
Ammeter (0-100)MA
Ammeter (0-500)MA
Ammeter (0-1)MA
Ammeter (0-150)MA
Ammeter (0-200) A
Ammeter (0-500) A and More
::MOVING COIL VOLTMETERS
Voltmeter (0-1)V
Voltmeter (0-5)V
Voltmeter (0-10)V
Voltmeter (0-15)V
Voltmeter (0-30)V
Voltmeter (0-50)V
Voltmeter (0-300)V
Voltmeter (0-500)V
Voltmeter (0-1.5)V
Voltmeter (0-2.5)V
Voltmeter (0-25)V
Voltmeter (0-200)V
(15-0-15)V Galvano Meter and More
::MOVING IRON AMMETERS
Ammeter (0-1000)mA
Ammeter (0-10)mA
Ammeter (0-30)mA
Ammeter (0-50)mA
Ammeter (0-100)mA
Ammeter (0-500)mA
Ammeter (0-1)mA
Ammeter (0-150)mA
Ammeter (0-200) A
Ammeter (0-500) A and More
::MOVING IRON VOLTMETERS
Voltmeter (0-1)V
Voltmeter (0-5)V
Voltmeter (0-10)V
Voltmeter (0-15)V
Voltmeter (0-30)V
Voltmeter (0-50)V
Voltmeter (0-300)V
Voltmeter (0-500)V
Voltmeter (0-1.5)V
Voltmeter (0-2.5)V
Voltmeter (0-25)V
Voltmeter (0-200)V
(15-0-15)V Galvano Meter and More
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